{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002309","471:4710002040","471:4710002156","471:4710002102","471:4710002150","471:4710002096","471:4710002302","471:4710002149","471:4710002252","471:4710002154","471:4710002095","471:4710002253","471:4710002097","471:4710002046","471:4710002203","471:4710001374","471:4710002037","471:4710002323","471:4710003293","471:4710001329","471:4710003338","471:4710001776","471:4710001376","471:4710001568","471:4710003336"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.832278508188424,0.8057500042008616,0.7967836118179251,0.7808529971187441,0.6967226220405522,0.6739588139961733,0.6707039115409212,0.6649510598160338,0.6615008575909276,0.6580935743095205,0.6236863240164453,0.6212316454954463,0.6021142159805591,0.6018480458156162,0.5908371417982986,0.5319689431218098,0.5044100934541227,0.44324586628752116,0.4423421481821562,0.4418287922867558,0.4344114951053912,0.4334429036236186,0.43142419161532486,0.42001341396245456,0.4150861605999009],"twin_dists":[0.07869754149549284,0.0853586179798165,0.08754198278418542,0.09135049990472577,0.11041132819192959,0.11537450013331393,0.11608011431343097,0.11732516944211767,0.11807069557671492,0.1188061466933917,0.12620001204584308,0.12672599134439358,0.13082018308043664,0.13087718045386676,0.1332356360129647,0.14591907779076582,0.1519437882661114,0.16567329004157055,0.1658809508306922,0.16599898535421234,0.1677104660800907,0.167934813508841,0.1684030418677952,0.17106680069932956,0.1722264165222283],"n_dims_used":45,"mean_confidence":0.9194457160101996},"coverage":{"mean_confidence":0.9194457160101996,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}